/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.tools.idea.uibuilder.api;

import com.android.tools.idea.common.model.NlComponent;
import java.util.List;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Listener for selection changes in an {@link AccessoryPanelInterface}.
 */
public interface AccessorySelectionListener {

  /**
   * Called when the {@link AccessoryPanelInterface} is reporting a selection change.
   */
  void selectionChanged(@NotNull AccessoryPanelInterface accessoryPanel,
                        @Nullable Object selectedAccessoryType,
                        @Nullable Object selectedAccessory,
                        @NotNull List<NlComponent> selection);
}
